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22663-1 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

22663-1: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include ring_style: EXPANDING CONCENTRIC, overall_width: 0.3430 INCHES NOMINAL IN, outside_diameter: 8.434 INCHES MINIMUM AND 8.438 INCHES MAXIMUM IN, radial_wall_thickness: 2.0920 INCHES MINIMUM AND 2.0940 INCHES MAXIMUM IN, metallic_hardness_rating: 27.0 MINIMUM ROCKWELL C AND 34.0 MAXIMUM ROCKWELL C. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-962-2633, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
22663-1
NSN: 5330-00-962-2633
FSC: 5330 — Packing and Gasket Materials
CAGE: 55820 — RTX CORPORATION DIV PRATT & WHITNEY (USA)
SPECIFICATIONS
ring_styleEXPANDING CONCENTRIC
overall_width0.3430 INCHES NOMINAL IN
outside_diameter8.434 INCHES MINIMUM AND 8.438 INCHES MAXIMUM IN
radial_wall_thickness2.0920 INCHES MINIMUM AND 2.0940 INCHES MAXIMUM IN
metallic_hardness_rating27.0 MINIMUM ROCKWELL C AND 34.0 MAXIMUM ROCKWELL C
NSN5330-00-962-2633
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 22663-1 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE DIAMETER: 8.434 INCHES MINIMUM AND 8.438 INCHES MAXIMUM IN
•
RADIAL WALL THICKNESS: 2.0920 INCHES MINIMUM AND 2.0940 INCHES MAXIMUM IN
•
RING STYLE: EXPANDING CONCENTRIC
•
METALLIC HARDNESS RATING: 27.0 MINIMUM ROCKWELL C AND 34.0 MAXIMUM ROCKWELL C
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.3430 INCHES NOMINAL IN
OUTSIDE DIAMETER8.434 INCHES MINIMUM AND 8.438 INCHES MAXIMUM IN
RADIAL WALL THICKNESS2.0920 INCHES MINIMUM AND 2.0940 INCHES MAXIMUM IN
RING STYLEEXPANDING CONCENTRIC
METALLIC HARDNESS RATING27.0 MINIMUM ROCKWELL C AND 34.0 MAXIMUM ROCKWELL C
SUBSTITUTES & CROSS-REFERENCES 1
22663Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 22663-1?
22663-1 is a SEAL RING,METAL.
What parts can replace 22663-1?
There is 1 known substitute for 22663-1: 22663. Substitute compatibility should be verified for your specific system.
What is the NSN for 22663-1?
22663-1 is cataloged in the U.S. Government catalog under NSN 5330-00-962-2633. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.